Even though Microsoft officials said earlier this year they planned to keep the coming Office Next/Office 2013 deliverables -- the clients, the servers and the services -- in lockstep, it seems some components are arriving earlier than others.

The new release of Office Web Apps will be rolling out to current Office 365 customers near the end of this month, Microsoft officials are confirming. I asked about this after reading a report by Paul Spain of NZ Tech Podcast fame, late last week about the accelerated Office Web Apps timetable.

A note on Microsoft's Office 365 wiki confirmed that the new Office Web Apps are arriving as part of the SharePoint Online Service Update (SU) 4.

Read more at source:
Microsoft's new Office Web Apps to roll out to Office 365 users in late October | ZDNet